What mistake did they make?

asked Dec 22, 2021 8.3k views

5 votes

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4 votes

Answer:

this is not a good angle cant see it that well

Explanation:

Lbusett answered Dec 22, 2021

5.2k points

3 votes

Answer:

the mistake is that the person added 2x by-4x which should've been -2x

Explanation:

-4x+2x is basically saying 2-4 which is -2

Harperville answered Dec 27, 2021

5.2k points

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